Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
randa222
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
3 ms
·
1.
▲
by
randa222
3y ago
This experiment could use an additional negative control: Fan with no filter. There are many possible explanations for the observed data, for example, the air movement through the fan changes the static charge of the smoke particles, caus